以阳极氧化法制备的二氧化钛纳米管阵列为模板,结合水热法制备了钛酸锶钡纳米管阵列薄膜.讨论了Ba1-xSrxTiO3纳米管阵列薄膜的结构、形貌和电学性能.用X射线衍射仪表征其晶体结构;扫描电子显微镜观察其表面及断口形貌;以及用宽频介电阻抗谱仪测试其介电性能.结果表明:在较为温和的条件下用水热法制备了立方相及四方相的Ba1-xSrxTiO3纳米管阵列薄膜;纳米管孔径在65～ 80 nm之间,薄膜厚度可达10 μm以上;经热处理之后的薄膜样品在1 kHz介电常数可达338,介电损耗为0.46.
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